body {
    min-width: 320px;
    max-width: 750px;
    // height: 2200px;
    margin: 0 auto;
    background-color: #F2F4F7;
}
a {
    text-decoration: none;
    color: #707070;
}
// 约束当前屏幕大于750px 的时候  html  字体大小就不会变化了
@media screen and (min-width:750px) {
    html {
        font-size: 37.5px !important;
    }
}
.header {
    height: 2.133333rem;
    border: 1px solid #EAEAEA;
    text-align: center;
    line-height: 2.133333rem;
    font-size: .933333rem;
    color: center;
}
.header-top {
    margin-bottom: 5px;
    background-color: #fff;
    padding: 0 0 1.146667rem 0;

}
.nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.2rem 0 1.6rem 0;
    a {
        width: 33.33%;
        text-align: center;
        text-decoration: none;
        
        img {
            display: block;
            margin: 0 auto;
            width: 3.706667rem;
            height: 3.706667rem;
        }
        span {
            font-size: .666667rem;
        }
        &:nth-child(-n+3) {
            margin-bottom: 1.653333rem;
        }
    }
}
.ad {
    margin: 0 0 .266667rem .48rem;
    img {
        width: 19.253333rem;
        height: 4.053333rem;
    }
}
.conetnt {
    padding: 1.066667rem .586667rem;
    background-color: #fff;
    margin-top: .266667rem;
    
    .conetnt-hd {
        display: flex;
        height: 1.013333rem;justify-content: space-between;
        line-height: 1.013333rem;
        margin-bottom: .906667rem;
        h4 {
            margin: 0;
            font-size: .746667rem;
            color: #333333;
            
            &::before {
                margin-right: .533333rem;
                content: '';
                display: inline-block;
                width: 1.013333rem;
                height: 1.013333rem;
                background: url(../images/i2.png);
                background-size: 1.013333rem 1.013333rem;
                // 图片于文字垂直居中对齐
                vertical-align: middle;
            }
        }
        .more {
            font-size: .586667rem;
            color: #999999;
        }
    } 
}
.lbost {
    position: relative;
    .swiper-container {
        
        // width: 100%;
        // 根据需求把宽度定为540px
        width: 14.4rem;
        height: 100%;
      }
      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
  
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        // 转换为侧轴
        flex-direction: column;
        transition: 300ms;
        transform: scale(0.8);
        // 透明度
        opacity: .4;
        a {
            width: 9.013333rem;
            height: 10.026667rem;
            img {
                width: 100%;
                height: 100%;
            }
        }
        p {
            font-size: .666667rem;
            margin-top: .64rem;
            width: 9.013333rem;
        }
      }
      .swiper-slide-active,.swiper-slide-duplicate-active{
        transform: scale(1);
        z-index: 999;
        // 透明度
        opacity: 1;
      }
}
.study {
    .lunbotu2 {
        padding: .266667rem;
    }
      .swiper-slide {
        font-size: 18px;
        background: #fff;
        width: 6.933333rem;
        height: 9.866667rem;
        background-color: #fff;
        border-radius: .266667rem;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        h5 {
            font-size: .773333rem;
            color: #333;
            margin: 0;
            font-weight: 400;
            padding: 0 .266667rem;
        }
        p {
            font-size: .693333rem;
            color: #FF4400;
            padding: 0 .266667rem;

        }
        img {
            width: 6.933333rem;
        }
      }
}
.my {
    padding-bottom: 3.733333rem;
}
.footer {
    position: fixed;
    text-align: center;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2.933333rem;
    z-index: 999;
    background-color: #fff;
    display: flex;
    border-top: 1px solid #ccc;
    a{
        flex: 1;
        display: flex;
        flex-direction: column;
        font-size: .586667rem;
        img {
            width: 1.066667rem;
            height: 1.066667rem;
            display: block;
            margin: .533333rem auto .4rem;
        }
    }
}